caliicocat
caliicocat caliicocat
  • 23-08-2016
  • Mathematics
contestada

URGENT!!!
What is the coefficient of the x4-term in the binomial expansion of (x + 3)12?

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caylus
caylus caylus
  • 23-08-2016
Hello,

Term in x^4 =195*6561=3247695

3^(12-4)=3^8=6561
4P12=12*11*10*9/4!=495

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lolooneyjr
lolooneyjr lolooneyjr
  • 21-10-2020

For anyone who needs this answer or for future math students... The answer is D: 12C8(3)^8

Reason:

I got it correct on Edge

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